* { margin: 0; padding: 0; box-sizing: border-box; }
        html { scroll-behavior: smooth; }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.7;
            color: #e0e0e0;
            background-color: #0f1419;
            background-image: radial-gradient(circle at 15% 20%, #1a2633 0%, #0a0e12 100%);
        }
        a { color: #4dabf7; text-decoration: none; transition: color 0.3s, transform 0.2s; }
        a:hover { color: #74c0fc; transform: translateY(-2px); }
        img { max-width: 100%; height: auto; display: block; }
        .container {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        .section-padding { padding: 4rem 0; }
        .text-center { text-align: center; }
        .text-accent { color: #ff6b6b; }
        .btn {
            display: inline-block;
            padding: 12px 28px;
            background: linear-gradient(135deg, #339af0, #1c7ed6);
            color: white;
            border-radius: 6px;
            font-weight: 600;
            border: none;
            cursor: pointer;
            transition: all 0.3s;
            box-shadow: 0 4px 12px rgba(28, 126, 214, 0.3);
        }
        .btn:hover {
            background: linear-gradient(135deg, #4dabf7, #339af0);
            box-shadow: 0 6px 18px rgba(28, 126, 214, 0.5);
            transform: translateY(-3px);
        }
        .site-header {
            background-color: rgba(15, 20, 25, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid #2a3542;
            position: sticky;
            top: 0;
            z-index: 1000;
            padding: 1rem 0;
        }
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .my-logo {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(to right, #ff6b6b, #339af0);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            letter-spacing: 1px;
        }
        .my-logo:hover { transform: scale(1.05); }
        .desktop-nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        .desktop-nav a {
            color: #cbd5e1;
            font-weight: 500;
            padding: 8px 4px;
            border-bottom: 2px solid transparent;
        }
        .desktop-nav a:hover,
        .desktop-nav a.active {
            color: #74c0fc;
            border-bottom-color: #74c0fc;
        }
        .mobile-menu-toggle {
            display: none;
            background: none;
            border: none;
            color: #cbd5e1;
            font-size: 1.8rem;
            cursor: pointer;
        }
        .mobile-nav {
            display: none;
            flex-direction: column;
            background-color: #1a2633;
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            padding: 1rem;
            border-top: 1px solid #2a3542;
            box-shadow: 0 10px 20px rgba(0,0,0,0.3);
        }
        .mobile-nav.active { display: flex; }
        .mobile-nav a {
            padding: 1rem;
            border-bottom: 1px solid #2a3542;
            color: #cbd5e1;
        }
        .mobile-nav a:hover { background-color: #253142; }
        .breadcrumb {
            padding: 1rem 0;
            background-color: #141b24;
            font-size: 0.9rem;
            color: #94a3b8;
        }
        .breadcrumb a { color: #94a3b8; }
        .breadcrumb a:hover { color: #74c0fc; }
        .hero {
            background: linear-gradient(rgba(10, 14, 18, 0.8), rgba(10, 14, 18, 0.9)), url('https://images.unsplash.com/photo-1550745165-9bc0b252726f?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            padding: 5rem 0;
            border-bottom: 1px solid #2a3542;
        }
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            background: linear-gradient(to right, #ffa94d, #ff6b6b);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.2;
        }
        .search-box {
            max-width: 600px;
            margin: 3rem auto;
            background: rgba(26, 38, 51, 0.8);
            padding: 1.5rem;
            border-radius: 10px;
            border: 1px solid #339af0;
        }
        .search-box h3 { margin-bottom: 1rem; color: #74c0fc; }
        .search-form {
            display: flex;
        }
        .search-form input {
            flex-grow: 1;
            padding: 15px;
            border: 1px solid #4dabf7;
            background-color: #0f1419;
            color: #e0e0e0;
            border-radius: 6px 0 0 6px;
            font-size: 1rem;
        }
        .search-form button {
            padding: 0 25px;
            background: linear-gradient(135deg, #339af0, #1c7ed6);
            color: white;
            border: none;
            border-radius: 0 6px 6px 0;
            cursor: pointer;
            font-size: 1.2rem;
        }
        .main-content {
            display: grid;
            grid-template-columns: 1fr 300px;
            gap: 3rem;
            padding: 3rem 0;
        }
        @media (max-width: 992px) {
            .main-content { grid-template-columns: 1fr; }
        }
        article { background-color: rgba(20, 27, 36, 0.7); border-radius: 12px; padding: 2.5rem; border: 1px solid #2a3542; }
        h1 { font-size: 3rem; margin-bottom: 2rem; }
        h2 {
            font-size: 2.2rem;
            margin: 3rem 0 1.5rem 0;
            padding-bottom: 0.5rem;
            border-bottom: 2px solid #339af0;
            color: #74c0fc;
        }
        h3 { font-size: 1.8rem; margin: 2.5rem 0 1rem 0; color: #ffa94d; }
        h4 { font-size: 1.4rem; margin: 2rem 0 1rem 0; color: #ffd43b; }
        p, li { margin-bottom: 1.5rem; font-size: 1.1rem; color: #cbd5e1; }
        strong { color: #ffa94d; }
        .highlight-box {
            background: linear-gradient(135deg, #1a2633, #253142);
            border-left: 5px solid #ff6b6b;
            padding: 1.5rem;
            margin: 2rem 0;
            border-radius: 0 8px 8px 0;
        }
        ul, ol { padding-left: 2rem; margin-bottom: 1.5rem; }
        .featured-image {
            width: 100%;
            margin: 3rem auto;
            border-radius: 12px;
            overflow: hidden;
            border: 2px solid #4dabf7;
            box-shadow: 0 10px 30px rgba(0,0,0,0.5);
        }
        .featured-image img { width: 100%; transition: transform 0.5s; }
        .featured-image:hover img { transform: scale(1.03); }
        .image-caption {
            text-align: center;
            font-style: italic;
            color: #94a3b8;
            padding: 0.5rem;
            background-color: #1a2633;
        }
        .sidebar-widget {
            background-color: rgba(20, 27, 36, 0.7);
            border-radius: 12px;
            padding: 2rem;
            margin-bottom: 2rem;
            border: 1px solid #2a3542;
        }
        .sidebar-widget h3 {
            color: #74c0fc;
            margin-bottom: 1.5rem;
            padding-bottom: 0.5rem;
            border-bottom: 1px solid #339af0;
        }
        .link-list a {
            display: block;
            padding: 12px;
            margin-bottom: 10px;
            background-color: #1a2633;
            border-radius: 6px;
            border-left: 4px solid #ff6b6b;
        }
        .link-list a:hover { background-color: #253142; border-left-color: #ffa94d; }
        .update-time { color: #94a3b8; font-size: 0.9rem; }
        .interaction-section {
            background-color: rgba(20, 27, 36, 0.7);
            border-radius: 12px;
            padding: 2.5rem;
            margin-top: 3rem;
            border: 1px solid #2a3542;
        }
        .rating-widget {
            display: flex;
            align-items: center;
            gap: 1rem;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .star-rating { font-size: 1.8rem; color: #ffd43b; }
        .star-rating i { cursor: pointer; margin-right: 5px; transition: color 0.2s; }
        .comment-form textarea, .comment-form input {
            width: 100%;
            padding: 15px;
            margin-bottom: 1rem;
            background-color: #0f1419;
            border: 1px solid #4dabf7;
            border-radius: 6px;
            color: #e0e0e0;
            font-size: 1rem;
        }
        .comment-form button { margin-top: 1rem; }
        .site-footer {
            background-color: #0a0e12;
            border-top: 1px solid #2a3542;
            padding: 3rem 0 1.5rem;
            margin-top: 4rem;
        }
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
            margin-bottom: 2rem;
        }
        friend-link {
            display: block;
            padding: 10px;
            background-color: #1a2633;
            margin-bottom: 10px;
            border-radius: 6px;
            text-align: center;
            border: 1px solid transparent;
            transition: all 0.3s;
        }
        friend-link:hover {
            border-color: #4dabf7;
            background-color: #253142;
        }
        .copyright {
            text-align: center;
            padding-top: 1.5rem;
            border-top: 1px solid #2a3542;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        @media (max-width: 768px) {
            .desktop-nav { display: none; }
            .mobile-menu-toggle { display: block; }
            .hero h1 { font-size: 2.5rem; }
            h2 { font-size: 1.8rem; }
            h3 { font-size: 1.5rem; }
            article, .sidebar-widget { padding: 1.5rem; }
            .main-content { gap: 2rem; }
        }